WO2023286325A1 - Dispositif de reproduction sonore - Google Patents

Dispositif de reproduction sonore Download PDF

Info

Publication number
WO2023286325A1
WO2023286325A1 PCT/JP2022/008815 JP2022008815W WO2023286325A1 WO 2023286325 A1 WO2023286325 A1 WO 2023286325A1 JP 2022008815 W JP2022008815 W JP 2022008815W WO 2023286325 A1 WO2023286325 A1 WO 2023286325A1
Authority
WO
WIPO (PCT)
Prior art keywords
sound
holes
speaker unit
reproducing device
plate
Prior art date
Application number
PCT/JP2022/008815
Other languages
English (en)
Japanese (ja)
Inventor
輝孝 簗
智弘 横山
宏司 三浦
Original Assignee
ソニーグループ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ソニーグループ株式会社 filed Critical ソニーグループ株式会社
Publication of WO2023286325A1 publication Critical patent/WO2023286325A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means

Abstract

La présente invention, par exemple, réduit le niveau de fuite d'un son direct.　Ce dispositif de reproduction de son comprend : une unité de haut-parleur ; et un conduit sonore creux dans lequel un côté d'extrémité est fermé, et l'autre côté d'extrémité est ouvert et est fixé à l'unité de haut-parleur. Le conduit sonore est pourvu d'une pluralité de trous, et les trous ont chacun une forme inclinée dans une direction de génération de faisceau par des sons émis par les trous.
PCT/JP2022/008815 2021-07-15 2022-03-02 Dispositif de reproduction sonore WO2023286325A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021116841 2021-07-15
JP2021-116841 2021-07-15

Publications (1)

Publication Number Publication Date
WO2023286325A1 true WO2023286325A1 (fr) 2023-01-19

Family

ID=84919181

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2022/008815 WO2023286325A1 (fr) 2021-07-15 2022-03-02 Dispositif de reproduction sonore

Country Status (1)

Country Link
WO (1) WO2023286325A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009296153A (ja) * 2008-06-03 2009-12-17 Mitsubishi Electric Engineering Co Ltd 指向性スピーカ
US20150365758A1 (en) * 2014-06-16 2015-12-17 PK Event Services Inc. Audio Wave Guide
US20190166421A1 (en) * 2017-11-28 2019-05-30 Samsung Electronics Co., Ltd. Loudspeaker and sound outputting apparatus having the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009296153A (ja) * 2008-06-03 2009-12-17 Mitsubishi Electric Engineering Co Ltd 指向性スピーカ
US20150365758A1 (en) * 2014-06-16 2015-12-17 PK Event Services Inc. Audio Wave Guide
US20190166421A1 (en) * 2017-11-28 2019-05-30 Samsung Electronics Co., Ltd. Loudspeaker and sound outputting apparatus having the same

Similar Documents

Publication Publication Date Title
US9571923B2 (en) Acoustic waveguide
US7275621B1 (en) Skew horn for a loudspeaker
US8929580B2 (en) Sound generation system, sound recording system, sound generation method, sound recording method, sound adjusting method, sound adjusting program, sound field adjusting system, speaker stand, furniture, speaker cabinet, and speaker device
US8351639B2 (en) Multi-directional sound emission system
WO2013002401A1 (fr) Appareil de réseau de haut-parleurs
US20080226109A1 (en) Acoustic vibration reproducing apparatus
US9894433B2 (en) Audio wave guide
US4807293A (en) Loudspeaker housing
CN101534462B (zh) 用于声频信号到达同步的偏移障板
CN101904180A (zh) 具有指向性调整板的扬声器装置
US7590257B1 (en) Axially propagating horn array for a loudspeaker
US20130177169A1 (en) Speaker system
JPH0410899A (ja) スピーカ装置
WO2023286325A1 (fr) Dispositif de reproduction sonore
KR20010083946A (ko) 비상관성 상(Ｐｈａｓｅ) 발산 음향원을 구비한 확성기
JP2008134421A (ja) カラオケ装置
JP2008134422A (ja) カラオケ装置
JP2006060330A (ja) ステレオ再生装置
JP2008167045A (ja) スピーカシステム
FI116506B (fi) Ympärisäteilevä stereokaiutin
JP5167164B2 (ja) 音響拡散体及び音響拡散方法
JP6824821B2 (ja) スピーカー
KR20100054423A (ko) 히든 스피커 장치
US8379892B1 (en) Array of high frequency loudspeakers
JP6877869B2 (ja) ステップフロー型ホーン

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22841675

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE